Mark Levine guest hosts for Leslie during today's show. Mark is a Virginia State Delegate, a former Congressional attorney, and host of the nationally-syndicated radio/TV talk show "The Inside Scoop with Mark Levine."

Mark is joined by callers as they discuss last night's DNC speeches by President Obama, Vice President Biden and Senator Tim Kaine.

Mark's Twitter handle is @marklevinetalk and his website is www.marklevinetalk.com.

(Image Credit: www.HillaryClinton.com)